//导入
// import { Person, show, x as xx } from './a.js';
import zz, { Person, show, Student } from './a.js';
console.log(zz);

let stu = new Student();
console.log(stu);

let x = 88;
console.log(x);

show()
let p = new Person('张三', '男', 20)
console.log(p);